test: ProxyProtocol can tolerate proxying things.

Change-Id: Ib54f4d640b5e95fa9a97459203b932624c88765d
Signed-off-by: Michael Meeks <michael.meeks@collabora.com>

test/Makefile.am

@@ -33,6 +33,7 @@ AM_CXXFLAGS = $(CPPUNIT_CFLAGS) -DTDOC=\"$(abs_top_srcdir)/test/data\" -DTDIST=\
 # When adding new tests, please maintain order.
 all_la_unit_tests = \
 	unit-perf.la \
+	unit-proxy.la \
 	unit-synthetic-lok.la \
 	unit-wopi-async-slow.la \
 	unit-tiletest.la \
@@ -311,6 +312,8 @@ unit_quarantine_la_SOURCES = UnitQuarantine.cpp
 unit_quarantine_la_LIBADD = $(CPPUNIT_LIBS)
 unit_perf_la_SOURCES = UnitPerf.cpp
 unit_perf_la_LIBADD = $(CPPUNIT_LIBS) $(LIBPFM_LIBS)
+unit_proxy_la_SOURCES = UnitProxy.cpp
+unit_proxy_la_LIBADD = $(CPPUNIT_LIBS) $(LIBPFM_LIBS)
 
 if HAVE_LO_PATH
 SYSTEM_STAMP = @SYSTEMPLATE_PATH@/system_stamp

test/UnitProxy.cpp

@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * Copyright the Collabora Online contributors.
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <config.h>
+
+#include <iostream>
+
+#include <Common.hpp>
+#include <Protocol.hpp>
+#include <Unit.hpp>
+#include <Util.hpp>
+#include <FileUtil.hpp>
+#include <helpers.hpp>
+#include <net/HttpRequest.hpp>
+
+// Inside the WSD process
+class UnitProxy : public UnitWSD
+{
+    std::thread _worker;
+    SocketPoll  _poll;
+    http::Request _req;
+    bool _sentRequest;
+
+public:
+    UnitProxy()
+        : UnitWSD("UnitProxy"),
+          _poll("proxy-poll"),
+          _sentRequest(false)
+    {
+        setTimeout(std::chrono::seconds(5));
+    }
+
+    void invokeWSDTest() override
+    {
+        if (_sentRequest)
+            return; // be more patient.
+        _sentRequest = true;
+
+        auto httpSession = http::Session::create(helpers::getTestServerURI());
+
+        httpSession->setTimeout(std::chrono::seconds(5));
+
+        TST_LOG("Attempt proxy URL fetch");
+
+        _req = http::Request("/browser/a90f83c/foo/remote/static/lokit-extra-img.svg");
+        LOK_ASSERT_EQUAL(true, httpSession->asyncRequest(_req, _poll));
+
+        httpSession->setFinishedHandler([&](const std::shared_ptr<http::Session>&) {
+            TST_LOG("Got a valid response from the proxy");
+            // any result short of server choking is fine - we may be off-line
+            exitTest(TestResult::Ok);
+        });
+        _poll.startThread();
+    }
+};
+
+UnitBase *unit_create_wsd(void)
+{
+    return new UnitProxy();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */